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Space: Exploration
Published

Using sunlight to save satellites from a fate of 'space junk' - Using Sunlight to Save Satellites from a Fate of 'Space Junk'      (via sciencedaily.com) 

Satellites are almost always illuminated by the sun, apart from short transitions to Earth's shadow....

Space: Exploration
Published

Satellite constellations harvest energy for near-total global coverage - Satellite Constellations Harvest Energy for Near-Total Global Coverage      (via sciencedaily.com) 

Scientists have discovered the right combination of factors to make a four-satellite constellation p...

Energy: Alternative Fuels
Published

Keeping planes and wind turbines ice-free - Keeping Planes and Wind Turbines Ice-Free      (via sciencedaily.com) 

Engineers have made a significant breakthrough in de-icing technology. New research examines a smart...

Space: Structures and Features
Published

ESO telescope images a spectacular cosmic dance - ESO Telescope Images a Spectacular Cosmic Dance      (via sciencedaily.com) 

ESO's Very Large Telescope (VLT) has imaged the result of a spectacular cosmic collision -- the gala...

Space: Exploration
Published

Robotic motion in curved space defies standard laws of physics - Robotic Motion in Curved Space Defies Standard Laws of Physics      (via sciencedaily.com) 

Researchers have proven that when bodies exist in curved spaces, they can in fact move without pushi...

Physics: Acoustics and Ultrasound
Published

Acoustic propulsion of nanomachines depends on their orientation - Acoustic Propulsion of Nanomachines: The Role of Orientation      (via sciencedaily.com) 

Scientists have now found answers to central questions which had previously stood in the way of acou...

Geoscience: Earth Science Geoscience: Severe Weather
Published

A more precise model of the Earth's ionosphere - A More Precise Model of the Earth's Ionosphere      (via sciencedaily.com)     Original source 

The ionosphere -- the region of geospace spanning from 60 to 1000 kilometers above the Earth -- impa...

Energy: Technology Offbeat: Space
Published

Plasma thrusters used on satellites could be much more powerful - Plasma Thrusters Used on Satellites Could Be Much More Powerful      (via sciencedaily.com)     Original source 

It was believed that Hall thrusters, an efficient kind of electric propulsion widely used in orbit,...

Energy: Fossil Fuels
Published

JET fusion facility sets a new world energy record - JET Fusion Facility Sets a New World Energy Record      (via sciencedaily.com) 

European scientists have achieved a major success on the road to energy production through fusion pl...

Energy: Batteries
Published

Robo-bug: A rechargeable, remote-control cyborg cockroach - Robo-bug: A Rechargeable, Remote-Control Cyborg Cockroach      (via sciencedaily.com) 

Researchers have engineered a system for creating remote controlled cyborg cockroaches, equipped wit...

Chemistry: Organic Chemistry
Published

A molecular machine's secret weapon exposed - A Molecular Machine's Secret Weapon Exposed      (via sciencedaily.com) 

RNAs can wreak havoc on cells if they aren't removed at the right time. Dis3L2 is a molecular 'machi...

Energy: Alternative Fuels
Published

Key to improved green tech efficiency found in simple acid treatment - Key to Improved Green Tech Efficiency Found in Simple Acid Treatment      (via sciencedaily.com) 

The development of new, more efficient electrochemical cells could provide a good option for carbon-...